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For the Inventor, By the Inventor

Shizuoka, Japan

Roland Dg Corporation


USPTO Granted Patents = 217


Trademarks = 56

Forward Citations = 610

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158 inventors (with patents filed for the assignee):

goldMedal Naoki Ueda (12 out of 12 patents)

silverMedal Kouichi Kobayashi (12 out of 12 patents)

bronzeMedal Fumiyoshi Iwase (11 out of 14 patents)

4.  Makoto Yoshida (9 out of 10 patents)

5.  Masanori Ishihara (9 out of 9 patents)

6.  Yuichi Sugiyama (8 out of 8 patents)

7.  Akihiro Suzuki (8 out of 30 patents)

8.  Takeshi Tozuka (8 out of 8 patents)

9.  Jun Ueda (8 out of 11 patents)

10.  Yoshinari Ogura (8 out of 8 patents)

11.  Yasutoshi Nakamura (8 out of 8 patents)

12.  Hironobu Suzuki (7 out of 7 patents)

13.  Shinya Yamamoto (7 out of 7 patents)

14.  Tetsuhiro Kunifuji (7 out of 7 patents)

15.  Yuji Sakata (7 out of 7 patents)


Core Competencies:
Inkjet Printer
Medical Instrument Displays
Three-Dimensional Printing
Wiper Cleaner Mechanism
Printing Method
Light Radiation Device
Medium Transportation Device
Thermal Transfer Apparatus
Cutting Device
Inkjet Head Cleaning Unit
Photo-Curing Inkjet Printer
Layer Manufacturing

217 patents:

1. 12522001 - Printer (2026-01-13),
2. 12447747 - Adhering ink absorption mechanism for wiper cleaner (2025-10-21),
3. 12427773 - Printer (2025-09-30),
4. 12370817 - Processing device with a sheet cutter (2025-07-29),
5. 12304225 - Printer (2025-05-20),
6. 12304201 - Damper apparatus (2025-05-20),
7. 12304192 - Printer and printing method (2025-05-20),
8. 12291041 - Inkjet printer that provides uneven texture on printed matter (2025-05-06),
9. 12269276 - Inkjet printer (2025-04-08),
10. 12151486 - Table mover and ink jet printer including the same (2024-11-26),
11. 12138912 - Printer, printed matter, and printing method (2024-11-12),
12. 12090003 - Medical instrument displays and medical instrument display programs (2024-09-17),
13. 12076922 - Three-dimensional printing device (2024-09-03),
14. 12011929 - Ink jet printer including wiper to wipe nozzle surface and wiper cleaner to clean wiper (2024-06-18),
15. D1020871 - Printer for electronic computers (2024-04-02),
Roland DG Corporation is a market-leading manufacturer of digital fabrication tools, including printers, cutters, engraving machines, and 3D milling machines. The company offers a wide range of advanced solutions designed for various industries, such as sign-making, textile production, engraving, dental restoration, and more. With a commitment to innovation and precision, Roland DG serves customers worldwide, helping them unlock their creative potential and bring ideas to life.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 13 2026

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217 Patents

#5 in Shizuoka

#651 in Japan

#3,828 in the World

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Shizuoka, Japan

Roland Dg Corporation

Forward Citations = 610

158 inventors:

goldMedal Naoki Ueda (12 out of 12 patents)

silverMedal Kouichi Kobayashi (12 out of 12 patents)

bronzeMedal Fumiyoshi Iwase (11 out of 14 patents)

4.  Makoto Yoshida (9 out of 10 patents)

5.  Masanori Ishihara (9 out of 9 patents)

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